Silo’s season 3 finale is available now , and Apple TV has already announced the release date for season 4. Here’s when it’s coming, plus the first Silo season 4 trailer.
Source: [9to5Mac](https://9to5mac.com/2026/09/04/silo-season-4-just-got-its-release-date-on-apple-tv-and-first-trailer/)